Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring
The spherical roller bearing withstands significant loads and misalignments. This type of roller bearing is well adapted to harsh operating conditions: impacts or vibrations (crushers, vibrating screens, heavy handling, etc.). With the ULTAGE design, NTN offers as standard, unsurpassed endurance and longevity.
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 95 mm |
| D - External diameter | 200 mm |
| B - Bearing/Inner ring width | 45 mm |
| d2 - External diameter inner ring | 131,4 mm |
| D1 - Inner diameter outer ring | 171 mm |
| rs - Min fillet radius | 3 mm |
| Number of lubrication holes | 4 |
| b - Groove width | 7 mm |
| k - Hole diameter | 4 mm |
| Radial clearance class | CN |
| Mass | 7,1 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 375 kN |
| C0 - Static load | 420 kN |
| Cu - Fatigue limit load | 54 kN |
| e - Coefficient | 0.22 |
| Y0 - Static axial load coefficient | 2.94 |
| Y1 - Lower axial load coefficient | 3.01 |
| Y2 - Upper axial load coefficient | 4.48 |
| N lim - Oil lubrication limit speed | 2700 tr/min |
| N lim - Grease lubrication limit speed | 2100 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 109 mm |
| Da max - Max shoulder diameter OR | 186 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
